Dockerfile

# Dockerfile

# Stage 1: Build the React Frontend
FROM node:20-alpine as frontend-build
WORKDIR /app/frontend
COPY frontend/package*.json ./
RUN npm ci
COPY frontend/ .
RUN npm run build

# Stage 2: Build the Python Backend
FROM python:3.11-slim
WORKDIR /app

# Install system dependencies for audio processing
RUN apt-get update && apt-get install -y \
    ffmpeg \
    gcc \
    && rm -rf /var/lib/apt/lists/*

# Copy backend requirements
COPY backend/requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy backend code
COPY backend/ .

# Copy built frontend assets from Stage 1 to backend 'static' folder
COPY --from=frontend-build /app/frontend/dist /app/static

# Environment variables
ENV PYTHONUNBUFFERED=1

# Expose port (Azure uses 8000 or 80 usually)
EXPOSE 8000

# Run the application
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]